A compound having the structural formula ##STR1## where R and R.sup.1 are the same or different and are hydrogen or C.sub.1 -C.sub.6 alkyl; R.sup.2 is hydrogen, chlorine or bromine; R.sup.3 is hydrogen, C.sub.1- C.sub.6 alkyl, C.sub.1 -C.sub.6 alkoxy, halogen, trihalomethyl, nitro, cyano, phenyl, phenyl subsituted with C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, halogen, trihalomethyl, nitro or cyano, phenoxy or phenoxy subsituted with C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, halogen, trihalomethyl, nitro or cyano; and n is 0 or 1 is disclosed. A composition which comprises a fungicidally effective amount of the compound and a carrier therefor is also set forth. In addition, a process for controlling phytopathogenic fungi wherein a fungicidally effective amount of the compound is applied to the locus to be protected is described.
该化合物的结构式为##STR1## 其中R和R.sup.1相同或不同,可以是氢或C.sub.1-C.sub.6烷基; R.sup.2是氢,
氯或
溴; R.sup.3是氢,C.sub.1-C.sub.6烷基,C.sub.1-C.sub.6烷氧基,卤素,三卤甲基,硝基,
氰基,苯基,带有C.sub.1-C.sub.4烷基,C.sub.1-C.sub.4烷氧基,卤素,三卤甲基,硝基或
氰基的取代苯基,苯氧基或带有C.sub.1-C.sub.4烷基,C.sub.1-C.sub.4烷氧基,卤素,三卤甲基,硝基或
氰基的取代苯氧基; n为0或1。还公布了包含该化合物的杀菌有效量和载体的组合物。此外,还描述了一种控制植物病原真菌的过程,其中将杀菌有效量的化合物应用于要保护的部位。